Across
- 1. test data that is on the edge of being accepted and rejected
- 6. a number system that only uses digits 0 and 1
- 7. a data type that can be used to store text
- 8. the largest item in a set of data
- 11. an algorithm that can find a value in an array
- 13. the final stage of the program development lifecycle
- 14. user entering data into a program
- 15. a number system that uses digits 0 to F
- 18. a visual way of representing an algorithm
- 20. a type of compression that reorganises the data but does not delete anything permanently
- 21. a logic gate that outputs true if one or both inputs are true
- 22. a data type that can be used to store a number with a decimal place
- 26. display data to the user on the screen
- 27. to check that data appears to be reasonable and correct
- 28. the second stage of the program development lifecycle
- 29. a method of making the file size smaller
Down
- 1. a data type that uses values true and false
- 2. a number system that uses digits 0 to 9
- 3. an algorithm for sorting data values in order
- 4. a data structure where multiple values of the same type can be stored under one name. In python, it is called a list
- 5. the number of bits per pixel in an image
- 9. a type of selection
- 10. a way of checking that the user entered what they meant to enter
- 12. recording values of a sound wave at set intervals to store it in a computer
- 16. a type of compression that permanently deletes data
- 17. the smallest unit of an image. consists of a single colour
- 19. an error that happens when there is not enough memory available to store the result of a calculation
- 23. the first stage in the program development lifecycle
- 24. an arithmetic operator which gives the remainder after a division is performed
- 25. a data type for storing a whole number